Three-dimensional printer frame



FIG. 1 is a front perspective view of a design for a three-dimensional printer frame.

FIG. 2 is a left side view of the design.

FIG. 3 is a right side view of the design.

FIG. 4 is a front view of the design.

FIG. 5 is a back view of the design.

FIG. 6 is a top view of the design; and,

FIG. 7 is a bottom view of the design.

The broken lines immediately adjacent the shaded areas represent the bounds of the claimed design while all other broken lines are directed to environment and are for illustrative purposes only; the broken lines form no part of the claimed design. 

What is claimed is the ornamental design for a three-dimensional printer frame, as shown and described. 